# OTiS Mobile vs FlightBrief

The clearest difference is in-app purchases: OTiS Mobile at none against FlightBrief's 2. OTiS Mobile also leads on iOS requirement (8.0 vs 18.6). FlightBrief's advantage is update cadence (monthly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. FlightBrief sells 2 in-app purchases, starting at $9.99 per month. OTiS Mobile asks for nothing beyond the download.

OTiS Mobile ships an update every 4 months, FlightBrief monthly. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | OTiS Mobile | FlightBrief |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 71 MB | 315 MB |
| Requires iOS | **8.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [StratumFive](https://appshunter.io/developer/886642287) | [Michael Gehringer](https://appshunter.io/developer/346165777) |

## What reviewers say

### OTiS Mobile

[App page](https://appshunter.io/ios/app/otis-mobile/id886642284)

**Features:** macOS Compatibility

**In-app purchases:** none


### FlightBrief

[App page](https://appshunter.io/ios/app/flightbrief/id1002852155)

This app transforms static flight plans into interactive, structured operational interfaces for pilots. It analyzes and presents critical flight data through clear, color-coded views, enhancing situational awareness and decision-making.

**Highlights:** Import Operational Flight Plans from PDF, Structured analysis of route, fuel, and performance data, Interactive Navigation Display with 2D globe visualization, Visualization of routes, airports, and FIR boundaries, Monitoring of operational limitations and constraints, Integrated weather and situational awareness tools, Fuel, weight, and performance calculations

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FLIGHTBRIEF Monthly | $9.99 | per month |
| FLIGHTBRIEF Yearly | $99.99 | per year |


## Frequently asked questions

### Is OTiS Mobile free?

OTiS Mobile is free to download, with no in-app purchases.

### Is FlightBrief free?

FlightBrief is free to download, with in-app purchases available.

### Do OTiS Mobile or FlightBrief have ads?

Neither OTiS Mobile nor FlightBrief shows ads.

### Which is updated more often, OTiS Mobile or FlightBrief?

OTiS Mobile ships an update every 4 months, and FlightBrief monthly. Most recently, OTiS Mobile was updated on September 23, 2026 and FlightBrief on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*